Build fix: warning: clang warns that uuid_scan may be uninitialized

clang warns that uuid_scan may be uninitialized. While this can't
happen given the function's code flow, silence the warning by
initializing uuid_scan.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I143131663cde02234c47ec16c74ee9176e49c1cc

diff --git a/src/common/uuid.cpp b/src/common/uuid.cpp
index 770d95529c685b95fb54ca2cd9e3c469c19c7a9f..ddf0fb509c9fe45fab7067820b1032e657c4e3a3 100644 (file)
--- a/src/common/uuid.cpp
+++ b/src/common/uuid.cpp
@@ -45,7 +45,7 @@ std::string lttng::utils::uuid_to_str(const lttng_uuid& uuid)
 int lttng_uuid_from_str(const char *str_in, lttng_uuid& uuid_out)
 {
        int ret = 0;
-       lttng_uuid uuid_scan;
+       lttng_uuid uuid_scan = {};
 
        if (str_in == nullptr) {
                ret = -1;